Clearside Biomedical Inc (CLSD)

Healthcare Pharmaceuticals & Medical Research Biotechnology & Medical Research

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Ticker: CLSD Exchange: NMS

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale

Past 90 days

Value bought

Value sold

Net insiders buying

Trades (buy and sell)

Company data

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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Total value
2024-04-19	2024-04-18	B Purchase	Gibney Anthony S Non-Executive Director	1,000 +1390.3% 1.30 100,000 USD	1,000 +1390.3%	1.30	100,000 USD
2024-04-19	2024-04-17	B Purchase	Gibney Anthony S Non-Executive Director	1,000 +inf% 1.25 100,000 USD	1,000 +inf%	1.25	100,000 USD
2024-03-20	2024-03-20	B Purchase	Chong Ngai Hang Victor CHIEF MEDICAL OFFICER Officer	30,000 +inf% 1.60 48,000 USD	30,000 +inf%	1.60	48,000 USD
2024-02-09	2024-02-07	B Purchase	WHITMORE BRADFORD T Major owner	444,444 +11.0% 1.35 599,999 USD	444,444 +11.0%	1.35	599,999 USD
2024-01-19	2024-01-19	S Sale	Deignan Charles A. Chief Financial Officer Officer	12,900 -3.2% 1.28 16,512 USD	12,900 -3.2%	1.28	16,512 USD
2024-01-19	2024-01-19	S Sale	LASEZKAY GEORGE M CEO Executive Director	18,000 -3.7% 1.27 22,860 USD	18,000 -3.7%	1.27	22,860 USD
2023-11-01	2023-11-01	B Purchase	WHITMORE BRADFORD T Major owner	64,366 +1.6% 0.74 47,901 USD	64,366 +1.6%	0.74	47,901 USD
2023-11-01	2023-10-31	B Purchase	WHITMORE BRADFORD T Major owner	70,812 +1.8% 0.73 51,537 USD	70,812 +1.8%	0.73	51,537 USD
2023-11-01	2023-10-30	B Purchase	WHITMORE BRADFORD T Major owner	600 +0.0% 0.69 411 USD	600 +0.0%	0.69	411 USD
2023-10-04	2023-10-03	B Purchase	Hutson Nancy J Non-Executive Director	10,000 +12.0% 0.86 8,600 USD	10,000 +12.0%	0.86	8,600 USD
2023-09-25	2023-09-25	B Purchase	Thorp Clay Non-Executive Director	10,000 +32.8% 0.86 8,600 USD	10,000 +32.8%	0.86	8,600 USD
2023-01-20	2023-01-20	PS Planned sale	Ciulla Thomas Chief Medical Officer Officer	13,700 -4.5% 1.47 20,139 USD	13,700 -4.5%	1.47	20,139 USD
2023-01-20	2023-01-19	PS Planned sale	LASEZKAY GEORGE M CEO Executive Director	20,030 -4.0% 1.46 29,244 USD	20,030 -4.0%	1.46	29,244 USD
2023-01-20	2023-01-19	PS Planned sale	Deignan Charles A. Chief Financial Officer Officer	14,030 -3.7% 1.50 21,045 USD	14,030 -3.7%	1.50	21,045 USD
2023-01-11	2023-01-10	PS Planned sale	Ciulla Thomas Chief Medical Officer Officer	2,170 -0.7% 1.62 3,515 USD	2,170 -0.7%	1.62	3,515 USD
2022-12-21	2022-12-21	B Purchase	Thorp Clay Non-Executive Director	14,000 +84.7% 1.02 14,266 USD	14,000 +84.7%	1.02	14,266 USD
2022-11-21	2022-11-17	B Purchase	Hutson Nancy J Non-Executive Director	30,000 +56.6% 1.33 39,900 USD	30,000 +56.6%	1.33	39,900 USD
2022-01-20	2022-01-19	PS Planned sale	Deignan Charles A. Chief Financial Officer Officer	8,833 -2.5% 2.09 18,461 USD	8,833 -2.5%	2.09	18,461 USD
2022-01-20	2022-01-19	PS Planned sale	LASEZKAY GEORGE M CEO Executive Director	10,800 -2.1% 2.12 22,896 USD	10,800 -2.1%	2.12	22,896 USD
2022-01-20	2022-01-19	PS Planned sale	Ciulla Thomas Chief Medical Officer Officer	9,050 -3.0% 2.13 19,277 USD	9,050 -3.0%	2.13	19,277 USD
2022-01-13	2022-01-11	PS Planned sale	LASEZKAY GEORGE M CEO Executive Director	5,100 -1.2% 2.46 12,546 USD	5,100 -1.2%	2.46	12,546 USD
2021-08-17	2021-08-16	B Purchase	Hutson Nancy J Non-Executive Director	3,000 +30.0% 5.68 17,040 USD	3,000 +30.0%	5.68	17,040 USD
2021-06-23	2021-06-21	PS Planned sale	Deignan Charles A. Chief Financial Officer Officer	2,938 -0.9% 4.37 12,839 USD	2,938 -0.9%	4.37	12,839 USD
2021-06-23	2021-06-21	PS Planned sale	LASEZKAY GEORGE M CEO Executive Director	3,707 -0.9% 4.38 16,237 USD	3,707 -0.9%	4.38	16,237 USD
2021-03-23	2021-03-19	PS Planned sale	LASEZKAY GEORGE M CEO Executive Director	3,370 -0.8% 2.82 9,503 USD	3,370 -0.8%	2.82	9,503 USD
2021-03-15	2021-03-12	B Purchase	Hutson Nancy J Non-Executive Director	5,000 +100.0% 3.11 15,525 USD	5,000 +100.0%	3.11	15,525 USD
2021-03-03	2021-03-02	PS Planned sale	LASEZKAY GEORGE M CEO Executive Director	6,000 -1.4% 3.37 20,220 USD	6,000 -1.4%	3.37	20,220 USD
2021-02-12	2021-02-10	PS Planned sale	Thorp Clay Non-Executive Director	32,873 -0.9% 4.43 145,627 USD	32,873 -0.9%	4.43	145,627 USD
2021-01-07	2021-01-06	B Purchase	WHITMORE BRADFORD T Major owner	350,750 +11.0% 2.85 999,988 USD	350,750 +11.0%	2.85	999,988 USD
2020-12-28	2020-12-24	B Purchase	WHITMORE BRADFORD T Major owner	51,195 +1.6% 1.95 99,897 USD	51,195 +1.6%	1.95	99,897 USD
2020-12-23	2020-12-21	PS Planned sale	LASEZKAY GEORGE M CEO Executive Director	3,330 -1.1% 2.07 6,893 USD	3,330 -1.1%	2.07	6,893 USD
2020-12-02	2020-12-02	B Purchase	WHITMORE BRADFORD T Major owner	53,900 +1.8% 1.95 105,051 USD	53,900 +1.8%	1.95	105,051 USD
2020-11-24	2020-11-24	B Purchase	WHITMORE BRADFORD T Major owner	62,000 +2.1% 1.65 102,046 USD	62,000 +2.1%	1.65	102,046 USD
2020-11-16	2020-11-16	B Purchase	WHITMORE BRADFORD T Major owner	62,000 +2.1% 1.69 104,929 USD	62,000 +2.1%	1.69	104,929 USD
2020-09-24	2020-09-22	PS Planned sale	LASEZKAY GEORGE M CEO Executive Director	13,411 -4.2% 1.59 21,323 USD	13,411 -4.2%	1.59	21,323 USD
2020-08-18	2020-08-18	B Purchase	Humphries William D. Non-Executive Director	5,586 +inf% 1.78 9,943 USD	5,586 +inf%	1.78	9,943 USD
2020-08-13	2020-08-13	B Purchase	WHITMORE BRADFORD T Major owner	50,000 +1.7% 1.65 82,560 USD	50,000 +1.7%	1.65	82,560 USD
2020-08-13	2020-08-12	B Purchase	WHITMORE BRADFORD T Major owner	300,000 +11.5% 1.63 489,120 USD	300,000 +11.5%	1.63	489,120 USD
2020-06-03	2020-06-01	PS Planned sale	Deignan Charles A. Chief Financial Officer Officer	14,992 -6.4% 1.88 28,185 USD	14,992 -6.4%	1.88	28,185 USD
2020-05-21	2020-05-20	B Purchase	Hutson Nancy J Non-Executive Director	5,000 +inf% 1.85 9,250 USD	5,000 +inf%	1.85	9,250 USD
2020-05-13	2020-05-12	PS Planned sale	LASEZKAY GEORGE M CEO Executive Director	32,150 -9.4% 1.99 63,979 USD	32,150 -9.4%	1.99	63,979 USD
2019-11-13	2019-11-12	B Purchase	Deignan Charles A. Chief Financial Officer Officer	7,500 +3.8% 1.14 8,550 USD	7,500 +3.8%	1.14	8,550 USD
2019-11-12	2019-11-11	B Purchase	LASEZKAY GEORGE M CEO Executive Director	12,000 +5.7% 1.16 13,920 USD	12,000 +5.7%	1.16	13,920 USD
2019-03-18	2019-03-15	B Purchase	Deignan Charles A. Chief Financial Officer	10,000 +15.1% 1.36 13,600 USD	10,000 +15.1%	1.36	13,600 USD
2018-12-06	2018-12-06	B Purchase	Thorp Clay Non-Executive Director Major owner	8,000 +inf% 1.36 10,880 USD	8,000 +inf%	1.36	10,880 USD
2018-06-04	2018-06-04	B Purchase	White Daniel H. President and CEO Executive Director	11,000 +2.3% 9.07 99,770 USD	11,000 +2.3%	9.07	99,770 USD
2018-05-21	2018-05-18	S Sale	Thorp Clay Non-Executive Director Major owner	61,139 -1.7% 13.16 804,589 USD	61,139 -1.7%	13.16	804,589 USD
2018-05-21	2018-05-17	S Sale	Thorp Clay Non-Executive Director Major owner	100,000 -2.8% 13.03 1,303,000 USD	100,000 -2.8%	13.03	1,303,000 USD
2018-03-26	2018-03-23	B Purchase	Deignan Charles A. Chief Financial Officer	500 +0.8% 11.79 5,895 USD	500 +0.8%	11.79	5,895 USD
2018-03-23	2018-03-23	S Sale	Thorp Clay Major owner	5,231 -0.1% 12.02 62,877 USD	5,231 -0.1%	12.02	62,877 USD
2018-03-23	2018-03-22	B Purchase	Cagle Gerald D.	7,500 +47.0% 11.89 89,175 USD	7,500 +47.0%	11.89	89,175 USD
2018-03-23	2018-03-22	S Sale	Thorp Clay Major owner	33,630 -0.9% 12.07 405,914 USD	33,630 -0.9%	12.07	405,914 USD
2018-03-23	2018-03-21	S Sale	Thorp Clay Major owner	100,000 -2.7% 12.27 1,227,000 USD	100,000 -2.7%	12.27	1,227,000 USD
2017-12-07	2017-12-07	PS Planned sale	Thorp Clay Major owner	5,000 -0.1% 6.13 30,650 USD	5,000 -0.1%	6.13	30,650 USD
2017-12-07	2017-12-06	PS Planned sale	Thorp Clay Major owner	15,000 -0.4% 6.09 91,350 USD	15,000 -0.4%	6.09	91,350 USD
2017-12-07	2017-12-05	PS Planned sale	Thorp Clay Major owner	15,000 -0.4% 6.37 95,550 USD	15,000 -0.4%	6.37	95,550 USD
2017-11-16	2017-11-16	PS Planned sale	Thorp Clay Major owner	5,000 -0.1% 6.99 34,950 USD	5,000 -0.1%	6.99	34,950 USD
2017-11-16	2017-11-15	PS Planned sale	Thorp Clay Major owner	15,000 -0.4% 6.99 104,850 USD	15,000 -0.4%	6.99	104,850 USD
2017-11-16	2017-11-14	PS Planned sale	Thorp Clay Major owner	15,000 -0.4% 7.02 105,300 USD	15,000 -0.4%	7.02	105,300 USD
2017-10-23	2017-10-19	PS Planned sale	White Daniel H. President and CEO Executive Director	400 -1.1% 7.81 3,124 USD	400 -1.1%	7.81	3,124 USD
2017-10-23	2017-10-19	PS Planned sale	White Daniel H. President and CEO Executive Director	3,600 -0.8% 7.81 28,116 USD	3,600 -0.8%	7.81	28,116 USD
2017-10-23	2017-10-18	PS Planned sale	White Daniel H. President and CEO Executive Director	400 -1.1% 7.82 3,128 USD	400 -1.1%	7.82	3,128 USD
2017-10-23	2017-10-18	PS Planned sale	White Daniel H. President and CEO Executive Director	3,600 -0.7% 7.82 28,152 USD	3,600 -0.7%	7.82	28,152 USD
2017-10-05	2017-10-05	PS Planned sale	Thorp Clay Non-Executive Director Major owner	6,000 -0.2% 8.34 50,040 USD	6,000 -0.2%	8.34	50,040 USD
2017-10-05	2017-10-04	PS Planned sale	Thorp Clay Non-Executive Director Major owner	14,000 -0.4% 8.59 120,260 USD	14,000 -0.4%	8.59	120,260 USD
2017-10-05	2017-10-03	PS Planned sale	Thorp Clay Non-Executive Director Major owner	15,000 -0.4% 8.64 129,600 USD	15,000 -0.4%	8.64	129,600 USD
2017-09-15	2017-09-15	PS Planned sale	Thorp Clay Major owner	10,000 -0.3% 7.54 75,400 USD	10,000 -0.3%	7.54	75,400 USD
2017-09-15	2017-09-14	PS Planned sale	Thorp Clay Major owner	6,000 -0.2% 7.52 45,120 USD	6,000 -0.2%	7.52	45,120 USD
2017-09-15	2017-09-13	PS Planned sale	Thorp Clay Major owner	8,500 -0.2% 7.49 63,665 USD	8,500 -0.2%	7.49	63,665 USD
2017-09-11	2017-09-08	PS Planned sale	White Daniel H. President and CEO Executive Director	600 -1.6% 7.63 4,578 USD	600 -1.6%	7.63	4,578 USD
2017-09-11	2017-09-08	PS Planned sale	White Daniel H. President and CEO Executive Director	5,400 -1.1% 7.63 41,202 USD	5,400 -1.1%	7.63	41,202 USD
2017-09-11	2017-09-07	PS Planned sale	White Daniel H. President and CEO Executive Director	1,000 -2.7% 7.53 7,530 USD	1,000 -2.7%	7.53	7,530 USD
2017-09-11	2017-09-07	PS Planned sale	White Daniel H. President and CEO Executive Director	9,000 -1.8% 7.53 67,770 USD	9,000 -1.8%	7.53	67,770 USD
2017-08-16	2017-08-15	B Purchase	SHAFFER CHRISTY L	1,100 +33.3% 7.00 7,700 USD	1,100 +33.3%	7.00	7,700 USD
2017-08-14	2017-08-14	B Purchase	Deignan Charles A. Chief Financial Officer	1,000 +1.6% 7.07 7,065 USD	1,000 +1.6%	7.07	7,065 USD